The ____ in a list is the value of the middle item when the values are listed in order.

A group of repeating appointments is a called a:

A) repeating event B) series C) recurring event D) repeating occurrence

What is the meaning of ( ) in the following lambda? () -> System.out.println("Welcome to lambdas!")

a. the lambdas parameters are inferred b. the lambdas parameters are supplied by a method reference c. the lambda has an empty parameter list d. the given expression is not a valid lambda